The present invention relates to a kind of working handles to be used for brush cutter, a kind of principle using lever, front end by forming installation part, to front end, and forms handle and is all formed together to mobile working bar supporting point, is the rear end part for moving to a power outlet of rear end part to be extended to. More specifically, including: working handle supporting point fixed cell for brush cutter, and can be from front end portion working beam It is in clamping unit and supporting point not in fixed fixed cell and working beam, and is formed, be rear end working beam to be extended to.Copyright KIPO 2017